Nagy, János György, and Melinda Nagyné Molnár. “The Sustainability Dilemmas of Hollókő’s Heritage: Alternative Tourism Development Based on Botanical Values”. ACTA REGIONIS RURUM 19 (July 18, 2025): 117–125. Accessed December 5, 2025. https://journal.uni-mate.hu/index.php/arr/article/view/7161.